A magnitude ML 1.0 earthquake occured in region: 6 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6700, 13.3320 at 8 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Amatrice | RI | 6 | 2657 | 2657 |
Accumoli | RI | 7 | 667 | 3324 |
Arquata del Tronto | AP | 12 | 1178 | 4502 |
Acquasanta Terme | AP | 13 | 2916 | 7418 |
Campotosto | AQ | 13 | 542 | 7960 |
Cittareale | RI | 15 | 482 | 8442 |
Cortino | TE | 15 | 656 | 9098 |
Valle Castellana | TE | 16 | 977 | 10075 |
Rocca Santa Maria | TE | 16 | 537 | 10612 |
Capitignano | AQ | 17 | 665 | 11277 |
Montereale | AQ | 18 | 2581 | 13858 |
Crognaleto | TE | 18 | 1297 | 15155 |
Montegallo | AP | 19 | 523 | 15678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-02-16 04:46:48 |
42.67 | 13.3323 | 8 | 2022-02-16 04:56:24 |
Sala Sismica INGV-Roma | 101039681 |
Field | Value |
---|---|
Time (UTC) | 2022-02-16 04:46:48 ± 0.23 |
Latitude | 42.6700 ± 0.0054 |
Longitude | 13.3323 ± 0.0086 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 101039681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 655 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 278 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.03957 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22843 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 101039681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-16 04:56:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2022-02-16T04:46:57.04 | 0.6 | undecidable | manual | S | 316 | 25.3524 | 108 | -0.39 | 47 |
IV.TERO.HHZ. | 2022-02-16T04:46:56.13 | 0.6 | undecidable | manual | S | 103 | 22.755 | 110 | -0.44 | 47 |
IV.RM33.EHZ. | 2022-02-16T04:46:55.79 | 0.6 | undecidable | manual | S | 208 | 20.2686 | 112 | 0.02 | 52 |
IV.NRCA.HHZ. | 2022-02-16T04:46:53.40 | 0.6 | negative | manual | P | 316 | 25.3524 | 108 | -0.11 | 50 |
IV.MTRA.EHZ. | 2022-02-16T04:46:53.05 | 0.6 | undecidable | manual | S | 29 | 10.9779 | 127 | 0.13 | 51 |
IV.RM33.EHZ. | 2022-02-16T04:46:52.72 | 0.6 | undecidable | manual | P | 208 | 20.2686 | 112 | 0.17 | 50 |
IV.TERO.HHZ. | 2022-02-16T04:46:52.96 | 1.0 | undecidable | manual | P | 103 | 22.755 | 110 | -0.06 | 25 |
IV.MTRA.EHZ. | 2022-02-16T04:46:51.16 | 0.1 | positive | manual | P | 29 | 10.9779 | 127 | 0.25 | 100 |
IV.SMA1.EHZ. | 2022-02-16T04:46:51.23 | 0.6 | undecidable | manual | S | 177 | 4.3956 | 152 | -0.18 | 51 |
IV.SMA1.EHZ. | 2022-02-16T04:46:50.33 | 0.6 | undecidable | manual | P | 177 | 4.3956 | 152 | 0.29 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.HNE. | ML:1.0 | 0.0001422079 | 1.0912 | AML | other | m | 2022-02-16T04:46:52.49 |
IV.MTRA.HNN. | ML:1.1 | 0.0001719596 | 2.3296 | AML | other | m | 2022-02-16T04:46:53.38 |
IV.MTRA.EHE. | ML:0.7 | 0.000061834935 | 0.0832 | AML | other | m | 2022-02-16T04:46:53.31 |
IV.MTRA.EHN. | ML:0.7 | 0.000057811425 | 0.4384 | AML | other | m | 2022-02-16T04:46:55.60 |
IV.RM33.HNE. | ML:1.2 | 0.000126650285 | 0.9792 | AML | other | m | 2022-02-16T04:46:58.63 |
IV.RM33.HNN. | ML:1.2 | 0.00011260751 | 2.7616 | AML | other | m | 2022-02-16T04:46:59.88 |
IV.RM33.EHE. | ML:0.7 | 0.00003264534 | 2.8 | AML | other | m | 2022-02-16T04:46:53.15 |
IV.RM33.EHN. | ML:0.7 | 0.00004163831 | 1.7024 | AML | other | m | 2022-02-16T04:47:03.70 |
IV.TERO.HHE. | ML:0.9 | 0.000049091345 | 0.64 | AML | other | m | 2022-02-16T04:47:01.96 |
IV.TERO.HHN. | ML:0.8 | 0.000043267135 | 1.36 | AML | other | m | 2022-02-16T04:46:55.77 |
IV.TERO.HNE. | ML:1.3 | 0.00012471004999999998 | 2.0992 | AML | other | m | 2022-02-16T04:47:02.84 |
IV.TERO.HNN. | ML:1.5 | 0.0002274998 | 2.752 | AML | other | m | 2022-02-16T04:46:58.20 |
IV.NRCA.HNE. | ML:1.4 | 0.00014765895 | 0.9504 | AML | other | m | 2022-02-16T04:47:02.96 |
IV.NRCA.HNN. | ML:1.5 | 0.00019044535 | 1.152 | AML | other | m | 2022-02-16T04:47:04.00 |
IV.NRCA.HHE. | ML:0.8 | 0.00003554616 | 1.8208 | AML | other | m | 2022-02-16T04:47:01.78 |
IV.NRCA.HHN. | ML:0.5 | 0.000020396775 | 3.68 | AML | other | m | 2022-02-16T04:47:02.28 |